How to Remove Password from PST: A Comprehensive Guide

Written By Addy Wang
Updated on February 18th, 2025

PST files in MS Outlook hold emails, calendars, contacts, and other valuable data. Sometimes, users set a password on these files to protect their data. But what happens if you forget the password or no longer need it.? This guide will explain the best methods to remove password from PST files, making it easier to access the data. Moreover, use the PST Password Removal Tool for direct and fast results.

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Why Unlock Password-Protected PST Files?

There are various reasons for performing the PST file password Remover online process including:

In case of data corruption or technical issues.
If you face difficulty in remembering your password.
Problem with sharing the data across different platforms.

How to Remove PST Password From Outlook?

Now, let’s discuss the methods for How to remove PST password if forgotten. But before describing them, there is one important thing to remember. You need to install MS Outlook on your system to perform manual methods. So, if you don’t want to use Outlook, directly use a professional tool.

Manual Method to Remove Forgotten Password From PST File

There are two manual methods available to remove Outlook data file password incorrect. Perform all the methods carefully.

Method 1: Use MS Outlook to Remove Password From PST File

This method only applies when you remember your password and only want to reset this password.

Firstly, launch MS Outlook on your systems.
Now, click on the File tab and select Account Settings.
After that, click on Account Settings and select the Data File.
Further, select the PST file and click on the Setting option.
Press on the Change Password option and enter the new password.
Lastly, to save the changes click on the OK button.

Method 2: Recover PST File Password Using Commands

Microsoft has a pst19upg.exe tool to upgrade older version files into new versions. But, this tool also helps to remove password from PST files.

Note: This method is only capable for older Outlook versions (2002).

Firstly, close MS Outlook on your system.
Now, make a copy of your PST file.
After that, run SCANPST.exe to repair the PST file.
Further, move this repaired file into pst19upg.exe.
Now, open the command prompt and run pst19upg.exe. Hit Enter.
Again, write pst19upg.exe -x PSTFileCopy.pst and press Enter (This will generate a new file.)
Enter the new name of your original PST File.
Lastly, type pst19upg.exe -i PSTFileCopy.pst and press Enter.

This will create a new copy of the PST File without any password.

Limitations of the Manual Method

There is a need to remember the old password before executing this step.
This method removes passwords from only one PST file at one time.
Require a good technical skill and understanding of MS Outlook.

Dedicated Software to Remove Password From PST

With the help of the PST Password Removal Tool, users can smoothly and effortlessly remove passwords from the PST file. Moreover, this tool doesn’t require you to remember your old password. It is capable of recovering forgotten passwords from the Outlook PST file at once. In addition, it removes passwords from ANSI and Unicode PST files and also provides advanced benefits.

There is no requirement to install MS Outlook on your system.
Provide a simple and easy-to-use graphical user interface (GUI).
Highly compatible with all Windows including Win 11.

Here is Steps to Remove PST Password from Outlook

Firstly, launch the PST Password Removal Tool as an admin.
Now, click on Select Files to add the password-protected PST file.
After that, choose either the Set Password or Unlock PST option.
To remove the password: click Unlock PST, and to reset click Set Password.
Lastly, click on OK to complete the process.

Conclusion

The process of removing passwords from PST files is quite difficult. But, with the right approaches, it’s a simple process. Follow the above methods to remove password from PST file and make the file accessible. If you want to remove the password from one PST file then choose the manual method to perform. However, if you have large files then, perform the execution steps of a professional tool.

Frequently Asked Questions

Q 1: How can I remove the password from PST file?

Ans: Follow the execution steps:
1. Firstly, install and run the PST Password Removal Tool.
2. Now, click on the Select File option to add a PST File.
3. Further, choose Set Password/Unlock PST as per your choice.
4. Lastly, click on OK to complete the process.

Q 2: Where is the PST password stored in Windows?

Ans: The PST file password is not stored in a simple text file in Windows. Instead, Outlook saves the password in a secure location within the Windows system. Specifically, it is stored in the Windows Registry or sometimes in the Windows Credential Manager, depending on the version of Outlook.

About The Author:

Addy Wang

Addy Wang is a talented content writer with a passion for creating engaging and informative articles. With a keen eye for detail and a strong command of language, Addy has the ability to craft compelling pieces that resonate with readers.